*{
	margin:0;
	padding:0;
}
ul{
	list-style: none;
}
html, body, .container{
	display: flex;
	flex-direction: column;
	width: 100vw;
	height:100vh;
	overflow: hidden;
}
section{
	flex:1;
	overflow: hidden;
}

/* 去粗input默认事件 */
input{
	background-color: none;
	outline: none;
	border:none;
	
}
input:focus{
	border:none
}